sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
tmpfs: Bad value for 'mpol'
tmpfs: Bad value for 'mpol'
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8997 at lib/iov_iter.c:629 _copy_from_iter+0x2f1/0x1130
Modules linked in:
CPU: 0 PID: 8997 Comm: syz-executor.3 Not tainted 6.1.0-rc7-next-20221201 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:_copy_from_iter+0x2f1/0x1130
Code: 37 ff 44 89 f3 e9 2f ff ff ff e8 ba 20 37 ff be 79 02 00 00 48 c7 c7 00 b8 9e 84 e8 49 97 5a ff e9 13 fe ff ff e8 9f 20 37 ff <0f> 0b 45 31 f6 e9 77 ff ff ff e8 90 20 37 ff 31 ff 89 ee e8 57 1c
RSP: 0018:ffff88801e02f5e8 EFLAGS: 00010216
RAX: 00000000000050ec RBX: 0000000000000000 RCX: ffffc90004c19000
RDX: 0000000000040000 RSI: ffffffff8211efb1 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000001000
R13: ffffea0000780e00 R14: 0000000000001000 R15: ffff88801e02f818
FS: 00007f1d5faca700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c624000 CR3: 00000000103a6000 CR4: 0000000000350ef0
Call Trace:
copy_page_from_iter+0xe3/0x180
blk_rq_map_user_iov+0xb0c/0x1650
blk_rq_map_user_io+0x1ee/0x220
sg_common_write.constprop.0+0xd84/0x15e0
sg_write.part.0+0x706/0xb20
------------[ cut here ]------------
WARNING: CPU: 1 PID: 276 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330
Modules linked in:
CPU: 1 PID: 276 Comm: kworker/u5:1 Not tainted 6.1.0-rc7-next-20221201 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci0 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x246/0x330
Code: ff e8 fe f6 85 fd 4c 89 e7 e8 56 bd 0a 00 0f b6 e8 e8 ee f6 85 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 da f6 85 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 f7 1d ba fd eb 89 48
RSP: 0018:ffff888018a87ce8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888021322250 RCX: 0000000000000000
sg_write+0x88/0xe0
RDX: ffff88801b070000 RSI: ffffffff83c31976 RDI: 0000000000000005
RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888018a87db0
R13: ffff888021977860 R14: ffff888021977800 R15: ffff88801c3c7200
vfs_write+0x358/0xe40
FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f34e7b3f0b0 CR3: 000000004319a000 CR4: 0000000000350ee0
Call Trace:
process_one_work+0xa17/0x16a0
worker_thread+0x63b/0x1260
ksys_write+0x12b/0x260
kthread+0x2f1/0x3a0
ret_from_fork+0x2c/0x50
do_syscall_64+0x3f/0x90
irq event stamp: 9407
entry_SYSCALL_64_after_hwframe+0x72/0xdc
hardirqs last enabled at (9417): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0033:0x7f1d62554b19
hardirqs last disabled at (9426): [] sysvec_apic_timer_interrupt+0xf/0xc0
softirqs last enabled at (8968): [] __irq_exit_rcu+0x11b/0x180
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
softirqs last disabled at (8905): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
RSP: 002b:00007f1d5faca188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f1d62667f60 RCX: 00007f1d62554b19
RDX: 0000000000000125 RSI: 00000000200003c0 RDI: 0000000000000005
RBP: 00007f1d625aef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff95ddfa9f R14: 00007f1d5faca300 R15: 0000000000022000
irq event stamp: 9921
hardirqs last enabled at (9955): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (9996): [] sysvec_apic_timer_interrupt+0xf/0xc0
softirqs last enabled at (5954): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (5323): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
Bluetooth: hci7: command 0x0406 tx timeout
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.6 not setting count and/or reply_len properly
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.6 not setting count and/or reply_len properly
sg_write: data in/out 524252/251 bytes for SCSI command 0x0-- guessing data in;
program syz-executor.3 not setting count and/or reply_len properly
----------------
Code disassembly (best guess), 1 bytes skipped:
0: ff c3 inc %ebx
2: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
9: 00 00 00
c: 0f 1f 40 00 nopl 0x0(%rax)
10: 48 89 f8 mov %rdi,%rax
13: 48 89 f7 mov %rsi,%rdi
16: 48 89 d6 mov %rdx,%rsi
19: 48 89 ca mov %rcx,%rdx
1c: 4d 89 c2 mov %r8,%r10
1f: 4d 89 c8 mov %r9,%r8
22: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9
27: 0f 05 syscall
* 29: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
2f: 73 01 jae 0x32
31: c3 retq
32: 48 c7 c1 bc ff ff ff mov $0xffffffffffffffbc,%rcx
39: f7 d8 neg %eax
3b: 64 89 01 mov %eax,%fs:(%rcx)
3e: 48 rex.W